Source identification of PAHs in road dusts from Shanghai city;
上海市地表灰尘中PAHs的来源辨析
Primary research on health risk assessment of heavy metals in road dust of Shanghai
上海地表灰尘重金属污染的健康风险评价
The corrosion to biological system of urban road dusts is convert, potential, and persistent, more.
城市地表灰尘对生态系统的破坏是隐蔽的、潜在的、长期的，且城市地表灰尘中的颗粒物对人体的危害则是直接的，有时甚至是致命的。
The characteristic of particulate size and heavy metal in foliar dust and surface dust from different urban areas
城市不同功能区内叶面尘与地表灰尘的粒径和重金属特征
Concentrations and Health Risk Assessment of Urban Surface Dust in Urumqi
乌鲁木齐市地表灰尘重金属含量及其健康风险
Primary research on health risk assessment of heavy metals in road dust of Shanghai
上海地表灰尘重金属污染的健康风险评价
Transport Processes and Environmental Effects of Pollutants in Urban Surface Dust and Rainfall-Runoff System;
城市地表灰尘—降雨径流系统污染物迁移过程与环境效应
The Accumulation and Transfer Processes and Ecological Risk Assessment of PAHs in Road Dust from Shanghai;
上海市地表灰尘PAHs累积、迁移过程及生态风险评价
Environmental Characteristics and Management Systems of Soils and Dusts from Shanghai Urban Areas;
上海城市土壤、地表灰尘环境特征分析及其管理体系研究
Particle size distribution of heavy metals in urban surface dusts in Shanghai
上海城市地表灰尘重金属粒级效应与赋存形态研究
Spatial and particle size distribution of mercury and arsenic on surface dust in spring in the Wuhu urban district
芜湖市区春季地表灰尘中汞和砷的空间及粒径分布规律
Bioavailability of Heavy Metals in Urban Surface Dust and Rainfall-Runoff System
城市地表灰尘-降雨径流系统重金属生物有效性研究
Pollutant distribution in urban dusts of Baoding and health risk assessment
保定城区地表灰尘污染物分布特征及健康风险评价
Comparative study on heavy metals distribution on particles in road sediments and stormwater runoff
公路地表灰尘及径流中颗粒物附着重金属对比研究
Dust on the surface brushes off easily.
表面的灰尘容易刷掉。
The dust slowly settled down.
灰尘慢慢地落在地面上。
The fire spat ashes all over the floor.
大火弄得满地灰尘。
Flours and other surfaces should be wet cleaned every 2 to 3 weeks to remove dust that may contain lead.
地板和其他表面应该每2-3周清洁一次,除去含铅的灰尘.
A whirlwind is small in size and may suck up sand and dust as it moves over the surface of the Earth.
旋风的范围小，当它在地球表面移过时，可以吸进沙和灰尘。
As our faces are apt to get dirty, we must wash them every day;
我们脸上有灰尘，就要天天洗脸，地上有灰尘，就要天天扫地。
the dust adhered electrostatically to the surface.
灰尘因为静电粘附在物体的表面。